Ball cage holder with lubricating oil groove structure

Abstract

The utility model discloses a ball cage retainer with a lubricating oil groove structure, which comprises a spherical shell component, the inner wall of the spherical shell component is connected with a retainer component in a matched manner, and the inner wall of the retainer component is movably connected with balls; the retainer assembly comprises a retainer, an oil storage groove is formed in the inner wall of the retainer, an oil inlet hole is formed in the top of the retainer, an oil discharge hole is formed in the middle of the inner wall of the retainer, the oil inlet hole and the oil discharge hole both penetrate through the interior of the oil storage groove, and the oil storage groove, the oil inlet hole and the oil discharge hole form a lubricating oil groove mechanism. The number of the lubricating oil groove mechanisms is three. According to the retainer, the retainer assembly is arranged, the retainer is installed, in the using process, due to the arrangement of the lubricating oil groove mechanism, lubricating oil is injected into the oil storage groove through the lubricating oil groove mechanism in the using process, and in the using process, the lubricating oil can be slowly discharged and drained through the oil discharging hole through rotation so as to lubricate a ball cage; and the use effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of ball cages, in particular to a ball cage retainer with a lubricating oil groove structure. Background Art

[0002] The ball cage, also known as the "constant velocity joint", is an important component in the car transmission system. Its function is to transfer the engine power from the transmission to the drive wheel to drive the car at high speed. There are many types of constant velocity joints used in cars, among which the most commonly used are the ball cage type constant velocity joint and the tripod type constant velocity joint. It mainly consists of a sliding sleeve, a three-way shaft, a transmission shaft, a star sleeve, a cage, and a bell housing. Because the constant velocity joint transmits heavy driving torque, is subject to heavy loads, has high transmission accuracy, is in great demand, and is also a safety component, its main parts are all made of precision forgings.

[0003] The existing technology has the following problems:

[0004] In the prior art, the ball cage needs to be regularly added with lubricating oil to maintain the use state during use. Therefore, it is necessary to design a ball cage retainer with a lubricating oil groove structure. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a ball cage retainer with a lubricating oil groove structure to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solution adopted by the utility model is as follows: a ball cage retainer with a lubricating oil groove structure, comprising a spherical shell component, the inner wall of the spherical shell component is fittedly connected with a retainer component, and the inner wall of the retainer component is movably connected with a ball;

[0007] The cage assembly comprises a cage, an inner wall of the cage is provided with an oil storage groove, a top of the cage is provided with an oil inlet hole, and a middle part of the inner wall of the cage is provided with an oil discharge hole.

[0008] Preferably, the oil inlet hole and the oil drain hole both penetrate the interior of the oil storage tank, and the oil storage tank, the oil inlet hole and the oil drain hole constitute a lubricating oil tank mechanism.

[0009] Preferably, the number of the lubricating oil groove mechanisms is three, and the three lubricating oil groove mechanisms are arranged in a ring on the outer wall of the retaining frame.

[0010] Preferably, the retaining frame is provided with a ball storage groove, and the inner wall of the ball storage groove is movably connected to the outer wall of the ball; through the setting of the retaining frame assembly, first, the retaining frame is installed, and during use, the lubricating oil groove mechanism is provided. During use, lubricating oil is injected into the oil storage groove through the lubricating oil groove mechanism. During use, the rotation can realize the lubricating oil slowly discharged through the oil drain hole to lubricate the ball cage, thereby improving the use effect of the device and providing convenience for the user.

[0011] Preferably, the spherical shell assembly comprises a spherical shell, a main connecting rod is fixedly connected to the bottom of the spherical shell, and three auxiliary connecting rods are arranged in a circle on the outer wall of the main connecting rod.

[0012] Preferably, the outer walls of the main connecting rod and the auxiliary connecting rod are both provided with thread grooves.

[0013] Preferably, the outer wall of the main connecting rod is provided with a side connecting block, and the inner wall of the side connecting block is movably connected to the outer wall of the auxiliary connecting rod through a connecting shaft; through the setting of the spherical shell assembly, during installation, the main connecting rod can be rotated to achieve installation, and the auxiliary connecting rod can be rotated for rotational installation as needed, thereby achieving a better stable connection effect, improving the use effect of the device, and providing convenience for users.

[0014] The beneficial effects of the utility model are as follows: 1. The ball cage retainer with a lubricating oil groove structure is provided with a retainer assembly. First, the retainer is installed. During use, the lubricating oil groove mechanism is provided. During use, lubricating oil is injected into the oil storage tank through the lubricating oil groove mechanism. During use, the rotation can realize the lubricating oil slowly being discharged through the oil drain hole to lubricate the ball cage, thereby improving the use effect of the device and providing convenience for the user.

[0015] 2. The ball cage retainer with a lubricating oil groove structure can be installed by rotating the main connecting rod through the setting of the spherical shell component, and the auxiliary connecting rod can be rotated and installed as needed, thereby achieving a better stable connection effect, improving the use effect of the device, and providing convenience for users. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is the front view of the utility model;

[0018] Figure 2This is a cross-sectional view of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the cage assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of the connection structure between the cage assembly and the ball of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the spherical shell component of the utility model.

[0022] In the figure: 1. spherical shell assembly; 101. spherical shell; 102. main connecting rod; 103. auxiliary connecting rod; 2. cage assembly; 201. cage; 202. oil storage groove; 203. oil inlet hole; 204. oil discharge hole; 205. ball storage groove; 3. ball. DETAILED DESCRIPTION

[0023] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0024] According to an embodiment of the utility model, a ball cage retainer with a lubricating oil groove structure is provided.

[0025] Embodiment 1;

[0026] like Figure 1-Figure 5 As shown, the ball cage retainer with a lubricating oil groove structure according to the embodiment of the utility model comprises a spherical shell component 1, the inner wall of the spherical shell component 1 is fittedly connected with a retainer component 2, and the inner wall of the retainer component 2 is movably connected with a ball 3;

[0027] The cage assembly 2 includes a cage 201, an inner wall of the cage 201 is provided with an oil storage groove 202, an oil inlet hole 203 is provided at the top of the cage 201, and an oil discharge hole 204 is provided in the middle of the inner wall of the cage 201;

[0028] The oil inlet hole 203 and the oil drain hole 204 both penetrate the interior of the oil storage groove 202, and the oil storage groove 202, the oil inlet hole 203 and the oil drain hole 204 constitute a lubricating oil groove mechanism;

[0029] The number of lubricating oil groove mechanisms is three, and the three lubricating oil groove mechanisms are arranged in a circle on the outer wall of the retaining frame 201;

[0030] The retaining frame 201 is provided with a ball storage groove 205 , and the inner wall of the ball storage groove 205 is movably connected to the outer wall of the ball 3 .

[0031] In this embodiment, through the setting of the retaining frame assembly 2, first, the retaining frame is installed. During use, the lubricating oil tank mechanism is set. During use, lubricating oil is injected into the oil storage tank 202 through the lubricating oil tank mechanism. During use, rotation can realize the lubricating oil slowly discharged through the oil drain hole 204 to lubricate the ball cage, thereby improving the use effect of the device and providing convenience for the user.

[0032] Embodiment 2:

[0033] On the basis of the first embodiment, the preferred embodiment of the ball cage retainer with a lubricating oil groove structure provided by the utility model is as follows: Figure 1-Figure 5 As shown: the spherical shell assembly 1 includes a spherical shell 101, a main connecting rod 102 is fixedly connected to the bottom of the spherical shell 101, and three auxiliary connecting rods 103 are arranged in a circle on the outer wall of the main connecting rod 102;

[0034] The outer walls of the main connecting rod 102 and the auxiliary connecting rod 103 are both provided with thread grooves;

[0035] The outer wall of the main connecting rod 102 is provided with a side connecting block, and the inner wall of the side connecting block is movably connected to the outer wall of the auxiliary connecting rod 103 through a connecting shaft.

[0036] In this embodiment, through the setting of the spherical shell assembly 1, during installation, the main connecting rod 102 can be rotated to achieve installation, and the auxiliary connecting rod 103 can be rotated and installed as needed, thereby achieving a better stable connection effect, improving the use effect of the device, and providing convenience for users.

[0037] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0038] In actual application, first, the main connecting rod 102 is rotated to achieve installation, and the auxiliary connecting rod 103 is rotated for rotation and installation as needed. After the retaining frame is installed, during use, the lubricating oil tank mechanism is set. During use, lubricating oil is injected into the oil storage tank 202 through the lubricating oil tank mechanism. During use, rotation can achieve the lubricating oil slowly discharged through the oil drain hole 204 to lubricate the ball cage.

[0039] In summary, with the aid of the above-mentioned technical scheme of the utility model, the ball cage retainer with a lubricating oil groove structure is installed through the setting of the retainer assembly 2. First, the retainer is installed. During use, the lubricating oil groove mechanism is set. During use, lubricating oil is injected into the oil storage groove 202 through the lubricating oil groove mechanism. During use, the rotation can realize the lubricating oil slowly discharged through the oil drain hole 204 to lubricate the ball cage, thereby improving the use effect of the device and providing convenience for the user. Through the setting of the spherical shell assembly 1, during installation, the main connecting rod 102 can be rotated to achieve installation, and the auxiliary connecting rod 103 can be rotated and installed as needed, thereby achieving a better stable connection effect, improving the use effect of the device and providing convenience for the user.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ball cage retainer with a lubricating oil groove structure, comprising a spherical shell component (1), characterized in that: The inner wall of the spherical shell component (1) is fittedly connected to a retaining frame component (2), and the inner wall of the retaining frame component (2) is movably connected to a ball (3); The retainer assembly (2) comprises a retainer (201), the inner wall of the retainer (201) is provided with an oil storage groove (202), the top of the retainer (201) is provided with an oil inlet hole (203), and the middle of the inner wall of the retainer (201) is provided with an oil discharge hole (204).

2. A ball cage retainer with a lubricating oil groove structure according to claim 1, characterized in that: The oil inlet hole (203) and the oil drain hole (204) both penetrate the interior of the oil storage groove (202); the oil storage groove (202), the oil inlet hole (203) and the oil drain hole (204) constitute a lubricating oil groove mechanism.

3. A ball cage retainer with a lubricating oil groove structure according to claim 2, characterized in that: The number of the lubricating oil groove mechanisms is three, and the three lubricating oil groove mechanisms are arranged in a ring on the outer wall of the retaining frame (201).

4. The ball cage retainer with a lubricating oil groove structure according to claim 1, characterized in that: The retaining frame (201) is provided with a bead storage groove (205), and the inner wall of the bead storage groove (205) is movably connected to the outer wall of the ball (3).

5. The ball cage retainer with a lubricating oil groove structure according to claim 1, characterized in that: The spherical shell assembly (1) comprises a spherical shell (101), the bottom of the spherical shell (101) is fixedly connected to a main connecting rod (102), and three auxiliary connecting rods (103) are arranged in a circle on the outer wall of the main connecting rod (102).

6. A ball cage retainer with a lubricating oil groove structure according to claim 5, characterized in that: The outer walls of the main connecting rod (102) and the auxiliary connecting rod (103) are both provided with thread grooves.

7. The ball cage retainer with a lubricating oil groove structure according to claim 5, characterized in that: The outer wall of the main connecting rod (102) is provided with a side connecting block, and the inner wall of the side connecting block is movably connected to the outer wall of the auxiliary connecting rod (103) via a connecting shaft.

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